<template>
  <view class="content">
    <view class="list">
      <view class="tishi">若您忘记了密码，可在此重置新密码。</view>
      <view class="list-call">
        <image class="img" src="../../static/shilu-login/phone.png"></image>
        <input class="sl-input" type="number" v-model="phone" maxlength="11" placeholder="请输入手机号" />
      </view>
      <view class="list-call">
        <image class="img" src="../../static/shilu-login/lock.png"></image>
        <input class="sl-input" type="text" v-model="password" maxlength="32" placeholder="请输入新密码" :password="!showPassword" />
        <image class="display" :src="showPassword ? '../../static/shilu-login/op.png' : '../../static/shilu-login/cl.png'" @tap="display"></image>
      </view>
      <view class="list-call">
        <image class="img" src="../../static/shilu-login/3.png"></image>
        <input class="sl-input" type="number" v-model="code" maxlength="4" placeholder="验证码" />
        <view class="yzm" :class="{ yzms: second > 0 }" @tap="getCode">{{ yanzhengma }}</view>
      </view>
    </view>
    <view class="button-login" hover-class="button-hover" @tap="bindLogin">
      <text>修改密码</text>
    </view>
  </view>
</template>

<script>
var _this, js;
export default {
  data() {
    return {
      phone: '',
      second: 0,
      code: "",
      showPassword: false,
      password: ''
    }
  },
  onLoad() {
    _this = this;
  },
  computed: {
    yanzhengma() {
      if (this.second == 0) {
        return '获取验证码';
      } else {
        if (this.second < 10) {
          return '重新获取0' + this.second;
        } else {
          return '重新获取' + this.second;
        }
      }
    }
  },
  onUnload() {
    this.clear()
  },
  methods: {
    display() {
      this.showPassword = !this.showPassword
    },
    clear(){
      clearInterval(js)
      js = null
      this.second = 0
    },
    getCode() {
      if (this.phone.length != 11) {
        uni.showToast({
          icon: 'none',
          title: '手机号不正确'
        });
        return;
      }
      if (this.second > 0) {
        return;
      }
      
      // 请求验证码
      uni.request({
        url: 'http://***/getcode.html', // 仅为示例，并非真实接口地址。
        data: {
          phone: this.phone,
          type: 'forget'
        },
        method: 'POST',
        dataType: 'json',
        success: (res) => {
          if (res.data.code != 200) {
            uni.showToast({
              title: res.data.msg,
              icon: 'none'
            });
            this.second = 0;
          } else {
            uni.showToast({
              title: res.data.msg
            });
            this.second = 60;
            js = setInterval(() => {
              this.second--;
              if (this.second == 0) {
                this.clear()
              }
            }, 1000)
          }
        },
        fail: () => {
          this.clear()
        }
      });
    },
    bindLogin() {
      if (this.phone.length != 11) {
        uni.showToast({
          icon: 'none',
          title: '手机号不正确'
        });
        return;
      }
      if (this.password.length < 6) {
        uni.showToast({
          icon: 'none',
          title: '密码不正确'
        });
        return;
      }
      if (this.code.length != 4) {
        uni.showToast({
          icon: 'none',
          title: '验证码不正确'
        });
        return;
      }
      uni.request({
        url: 'http://***/forget.html',
        data: {
          phone: this.phone,
          password: this.password,
          code: this.code
        },
        method: 'POST',
        dataType: 'json',
        success: (res) => {
          if (res.data.code != 200) {
            uni.showToast({
              title: res.data.msg,
              icon: 'none'
            });
          } else {
            uni.showToast({
              title: res.data.msg
            });
            setTimeout(() => {
              uni.navigateBack();
            }, 1500)
          }
        }
      });
    }
  }
}
</script>

<style>
  .content {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .tishi {
    color: #999999;
    font-size: 28rpx;
    line-height: 50rpx;
    margin-bottom: 50rpx;
    text-align: center;
  }

  .list {
    display: flex;
    flex-direction: column;
    padding-top: 50rpx;
    padding-left: 70rpx;
    padding-right: 70rpx;
  }

  .list-call {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    height: 100rpx;
    color: #333333;
    border-bottom: 0.5px solid #e2e2e2;
    margin-bottom: 20rpx;
  }

  .list-call .img {
    width: 40rpx;
    height: 40rpx;
    margin-right: 20rpx;
  }

  .sl-input {
    flex: 1;
    text-align: left;
    font-size: 32rpx;
    height: 80rpx;
  }

  .display {
    width: 40rpx;
    height: 40rpx;
  }

  .button-login {
    color: #FFFFFF;
    font-size: 34rpx;
    width: 470rpx;
    height: 100rpx;
    background: linear-gradient(-90deg, rgba(63, 205, 235, 1), rgba(188, 226, 158, 1));
    box-shadow: 0rpx 0rpx 13rpx 0rpx rgba(164, 217, 228, 0.2);
    border-radius: 50rpx;
    line-height: 100rpx;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    margin-top: 100rpx;
  }

  .button-hover {
    background: linear-gradient(-90deg, rgba(63, 205, 235, 0.8), rgba(188, 226, 158, 0.8));
  }

  .yzm {
    color: #FF7D13;
    font-size: 24rpx;
    line-height: 64rpx;
    padding-left: 10rpx;
    padding-right: 10rpx;
    width: auto;
    height: 64rpx;
    border: 1rpx solid rgba(255, 131, 30, 1);
    border-radius: 50rpx;
    text-align: center;
    min-width: 160rpx;
  }

  .yzms {
    color: #999999 !important;
    border: 1rpx solid #999999;
  }
</style>
